/*
 * Open Source Physics software is free software as described near the bottom of this code file.
 *
 * For additional information and documentation on Open Source Physics please see: 
 * <http://www.opensourcephysics.org/>
 */

package org.opensourcephysics.display2d;
import org.opensourcephysics.controls.XMLControl;
import org.opensourcephysics.controls.XMLLoader;

/**
 * A class to save and load a Plot2D object in an XMLControl.
 */
abstract public class Plot2DLoader extends XMLLoader {
  public void saveObject(XMLControl control, Object obj) {
    Plot2D p2d = (Plot2D) obj;
    control.setValue("grid data", p2d.getGridData());
  }

  abstract public Object createObject(XMLControl control);

  public Object loadObject(XMLControl control, Object obj) {
    Plot2D p2d = (Plot2D) obj;
    XMLControl child = control.getChildControl("grid data");
    p2d.setGridData((GridData) child.loadObject(p2d.getGridData()));
    p2d.update();
    return p2d;
  }
}

/* 
 * Open Source Physics software is free software; you can redistribute
 * it and/or modify it under the terms of the GNU General Public License (GPL) as
 * published by the Free Software Foundation; either version 2 of the License,
 * or(at your option) any later version.

 * Code that uses any portion of the code in the org.opensourcephysics package
 * or any subpackage (subdirectory) of this package must must also be be released
 * under the GNU GPL license.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston MA 02111-1307 USA
 * or view the license online at http://www.gnu.org/copyleft/gpl.html
 *
 * Copyright (c) 2007  The Open Source Physics project
 *                     http://www.opensourcephysics.org
 */
